Questions

Cohesion refers to attraction between molecules of the same kind while adhesion refers to attraction between different kinds of molecules

Public relations includes promotional activities that work to create a strong public image of the company. Public relations activities include helping the public to understand the company and its products. Public relations if done right can reach a large audience without the expensive cost of traditional advertising and marketing.

A bottle has a mouth from which we used to drink water or any juice. But it cannot smile.

Atomic weight=number of neutrons+number of protons

1 mole of CO2 contain 12gms of carbon and 44 gms of CO2

therefore  24 gms of carbon is present in 88 gms of CO2 or 2 moles of CO2

A colored ion generally indicates a transition metal.

Pneumonia is a lung infection which is usually caused by a bacteria or virus or fungi in one segment or the whole lung or both lungs. Lobar Pneumonia refers to a lung infection in which it affects the large segment of the lung or lobe.

When you want to add borders, it can be added to text, cells and paragraphs.